Class: DHCP::ParameterRequestListOption

Inherits:
Option
  • Object
show all
Defined in:
lib/net/dhcp/options.rb

Overview

This option is used by a DHCP client to request values for specified configuration parameters. The list of requested parameters is specified as n octets, where each octet is a valid DHCP option code as defined in this document.

The client MAY list the options in order of preference. The DHCP server is not required to return the options in the requested order, but MUST try to insert the requested options in the order requested by the client.

The code for this option is 55. Its minimum length is 1.

The default value is: $DHCP_SUBNETMASK | $DHCP_ROUTER | $DHCP_DNS | $DHCP_DOMAINNAME

Instance Attribute Summary

Attributes inherited from Option

#len, #payload, #type

Instance Method Summary collapse

Methods inherited from Option

#eql?, #pack, #to_a

Constructor Details

#initialize(params = {}) ⇒ ParameterRequestListOption

Returns a new instance of ParameterRequestListOption.



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# File 'lib/net/dhcp/options.rb', line 308

def initialize(params={})
  params[:type] =  $DHCP_PARAMREQUEST
  params[:payload] = params.fetch(:payload, [$DHCP_SUBNETMASK, $DHCP_ROUTER, $DHCP_DNS, $DHCP_DOMAINNAME])
  super(params)
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/net/dhcp/options.rb', line 314

def to_s
  "Parameter Request List = #{self.payload.join(',')}"
end